{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["else", "member collection", "content container", "component whole"], "input": "isolated fractures of the shaft of the ulna , without other fractures , often result when the forearm is raised to fend off a blow ."}
{"else": [], "member collection": [], "content container": [], "component whole": [{"subject": "shaft", "object": "ulna"}]}